• CURRENT REGULATOR CHIPS
• ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE
• CONSTANT CURRENT OVER WIDE VOLTAGE RANGE
• HIGH SOURCE IMPEDANCE
• COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES,
WITH THE EXCEPTION OF SOLDER REFLOW
CCR250 thru CCR257
MAXIMUM RATINGS
Operating Temperature: -55°C to +175°C
Storage Temperature: -55°C to +175°C
13 MILS
ELECTRICAL CHARACTERISTICS
@ 25°C, unless otherwise specified
TYPE
NUMBER
REGULATOR CURRENT
l p (mA) @ VS = 25V
NOM
MIN
4.59
5.04
5.58
6.12
6.75
7.38
8.19
9.00
MAX
5.61
6.16
6.82
7.48
8.25
9.02
10.01
11.10
MINIMUM
DYNAMIC
IMPEDANCE
@VS = 25V
ZS (K )
(Note 2)
100
90
80
70
50
30
20
10
MINIMUM
KNEE
IMPEDANCE
@VK = 6.0 V
ZK(K )
(Note 3)
4.0
4.0
3.0
2.0
1.5
1.5
1.0
1.0
MAXIMUM
LIMITING
VOLTAGE
@ lL = 0.8 I p (min)
VL (VOLTS)
3.67
4.03
4.46
4.90
5.40
5.90
6.55
7.20
PEAK
OPERATING
VOLTAGE
VOLTS
80
80
70
70
60
60
50
50
Backside is Cathode
A = Anode
CCR250
CCR251
CCR252
CCR253
CCR254
CCR255
CCR256
CCR257
5.10
5.60
6.20
6.80
7.50
8.20
9.10
10.00
DESIGN DATA
METALLIZATION:
Top: (Anode).......................Al
Back: (Cathode)...................Au
AL THICKNESS...........25,000
Å
Min
GOLD THICKNESS
.......4,000
Å
Min
NOTE 1
NOTE 2
NOTE 3
IP is read using a pulse measurement, 10 milliseconds maximum.
ZS is derived by superimposing A 90Hz RMS signal equal to 10% of VS on VS
ZK is derived by superimposing A 90Hz RMS signal equal to 10% of VK on VK
CHIP THICKNESS
.................10 Mils
TOLERANCES:
ALL Dimensions
+ 2 mils, except Anode Pad where
tolerance is + 0.1 mils.
6 LAKE STREET, LAWRENCE,
PHONE (978) 620-2600
WEBSITE: http://www.microsemi.com
M A S S A C H U S E T T S 01841
FAX (978) 689-0803
171
28 MILS
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